In the spring of 1919, a piece of Chinese fir was planted by cutting method in Xihou Village, Wangtai Town. After liberation, the national forestry experts measured the accumulation rate of high-yield Chinese fir forest after Wangtai Creek as high as 78.9 cubic meters per mu. In 1955, Premier Zhou Enlai announced at the Bandung Conference in Indonesia that the rich Chinese fir forest after Wangtai Creek ranked first in the country and first in the world. In 1958, Premier Zhou Enlai personally wrote and awarded Wangtai Commune the title of "Green Treasury". In 1961, Chairman Zhu De and Ye Fei, then secretary of the Fujian Provincial Party Committee, visited Xihou Village to inspect the life of the fir rich forest area and was named "Fir King". ​ Science and technology special correspondent system originated in Wang Tai, xing in Fujian.​ The system of science and technology commissioners has been comprehensively promoted throughout the country.​ As the fundamental source of Jinshan and Yinshan, clear water and green mountains are the basis for sustainable survival and development of human beings. In terms of green development and green lifestyle, the government actively promotes the construction of Lily characteristic towns and strengthens the standard system of science and technology commissioners, and promotes and transforms the landscape of "Green Treasury" with the model of "agriculture + tourism + culture", giving the century-old "green Treasury" higher value and life extension. As the key project of "Green Vault" landscape upgrading and transformation (2km multi-plank road, multiple platforms and post station landscape), Jianyuan Technology actively participated in the landscape design work, and completed the construction and construction tasks with high standards and strict requirements. In particular, all the high-tech products ASA co-extrusion bamboo plastic outdoor series materials, which are independently developed and produced, have been highly evaluated by experts and won the praise of leaders and users. Provincial and foreign municipal government leaders and design, landscape companies sent staff to visit and research.